Click on the third or sixth rank to set the en passant target square.

EGTB: win in 2 half-moves

# move score
1 Ka4 win in 1 half-moves
2 Ka6 win in 1 half-moves
3 Rf1 win in 1 half-moves
4 Rf2 win in 1 half-moves
5 Rf4 win in 1 half-moves
6 Rf6 win in 1 half-moves
7 Rf7 win in 1 half-moves
8 Kb4 loss in 2 half-moves
9 Kb5 loss in 2 half-moves
10 Kb6 loss in 2 half-moves
11 Rb5 loss in 1 half-moves
12 Rc5 loss in 1 half-moves
13 Rd5 loss in 1 half-moves
14 Re5 loss in 1 half-moves
15 Rf3 loss in 1 half-moves
16 Rf8 loss in 1 half-moves
17 Rg5 loss in 1 half-moves
18 Rh5 loss in 1 half-moves